JAMA
journal31584
E088714
US
0098-7484
English:(French and Spanish)
Rivista
American Medical Association:515 North State Street:Chicago, IL 60610:(800)262-2350, (312)464-2518, EMAIL: ama-subs@ama-assn.org, INTERNET: http://www.ama-assn.org, Fax: (312)464-5600
1960
cannot
restricted
false