but dr. allen labels can be misleading on preservatives. >> there's no complications associated with preservatives. >> reporter: on bone meal. >> bone meal scares people, but it's a highly absorbable component in the diet. and a good source of protein. >> reporter: even corn and soy, whether combined, can be a good source of protein. as for raw diets, green and dozens of others swear by them. >> controlling diarrhea, upset stomach, you name it. skin allergies. it's amazing. >> reporter: but dr. allen warns -- >> you need to cook it for them so they don't get infections. >> reporter: or pass those infections on to us. in fact this very bag of raw chicken was recalled out of an abundance of caution for possible salmonella contamination. it might not bother your dog, but it could bother you. the guidelines according to dr. allen, consult with your vet about nutrition. opt for brand name foods. look for the afco feeding trial label and be cautious of claims like organic, natural and raw food. and final

dr. allen halperin is testifying before the fda today. should tanning beds be banned?hould make sure they're banned for use by minors. a lot of the use is in teen girls. >> reporter: the indoor tanning association, says they advocate tanning in moderation. and parents are required to sign approval for teens. >> we're talking about something that is designed to deliver something we know causes cancer. and it is regulated the same way you would a band-aid. >> reducing the use of tanning beds is going to really take a cultural change in how we view skin color. until then, parental restriction, government regulation and enforcement are going to have to do. >> we think a tanned person looks healthier. >> that's right. >> if you pay more, you get a better bed that seems less dangerous. is there such a thing? >> it makes no difference. ere's no level of safe with a tanning bed. >> we appreciate it. how you can spot the warning signs of skin cancer, we have tips on that at abcnews.com. >>> coming up next, what's really in your kids' school lunch? a teacher goes undercover for

dr. murray. for more on the suspected leak, we're joined by allen duke from los angeles.llen, hi. >> hi, chuck. the report came out yesterday afternoon. it was really a late investigative document. something that was compiled as the defense says in order to show guilt. they say don't be surprised if they suggest that dr. murray is guilty. they're read to cross examin the death investigation report. the defense team says it was leaked by the pros kugz. the prosecution says no, we didn't give it to anybody and apparently someone did because the associated press got it. we've been able to confirm pretty much what is in the report and one thing it says is while dr. conrad murray was performing resuscitation efforts on jackson on june 25th that he paused, paused in order to collect vials of propofol around the room and hiding them in a closet. that's according to a security guard alberto alvarez who was interviewed by police two months after the death. the defense says that's not what he told police two days after the death. so they're saying that it won't stand up in court. >

dr. abigail revealed "the healing of america" in september of 2009. she wrote, a chronic shoulder >> host: and to follow that up from allen from denver, colorado. can you give a brief overview of problems with healthcare access you have experienced throughout your travels? and what are the major things we can learn from other countries? >> guest: i think -- yeah, i thank you for reading that review in the "times." you know, an author you work forever on these books. i worked years on this book and you throw it out there and you just hope that some reviewer will get it and understand it. and this book has gotten really good reviews. but that review i got in the "new york times," geez, it was marvelous. that woman understood my book. and she understood it was an optimistic book. because i say, we could fix our system. we could cover everybody at reasonable costs with great results. if we were to learn some lessons from other countries. geez, i'm glad you read that. it's a nice memory to open the "new york times" to find somebody who really understood what i was trying to do. experiences we've had overseas, i've had pretty -- overall, very good he