RT Journal Article
SR Electronic
T1 Nelson Textbook of Pediatrics. 14th edition
JF The Journal of the American Board of Family
                Practice
JO J Am Board Fam Med
FD American Board of Family Medicine
SP 550
OP 552
DO 10.3122/jabfm.5.5.550a
VO 5
IS 5
A1 Davis, Leland J.
YR 1992
UL http://www.jabfm.org/content/5/5/550.2.abstract
AB