RT Journal
T1 AMerican journal of diseases of children, chicago
JF JAMA
JO JAMA
YR 1969
FD October 27
VO 210
IS 4
SP 738
OP 740
DO 10.1001/jama.1969.03160300078036
UL http://dx.doi.org/10.1001/jama.1969.03160300078036
AB