TY  - BOOK
AU  - Journal of Clinical Epidemiology
TI  - Journal of Clinical Epidemiology : 1991 : Volume 44(7-12),44(s) : Shelf 10.1
SN  - 0895-4356
PY  - 1991///
PB  - Pergamon Press
KW  - Journal of Clinical Epidemiology
ER  -