TY  - JOUR
T1  - GRanddaddy and boys he knew in school
Y1  - 1999/02/03
N1  - 10.1001/jama.281.5.402
JO  - JAMA
SP  - 402D
EP  - 402D
VL  - 281
IS  - 5
N2  - 
SN  - 0098-7484
M3  - doi: 10.1001/jama.281.5.402
UR  - http://dx.doi.org/10.1001/jama.281.5.402
ER  -