TY  - BOOK
AU  - Shachtman R H
AU  - Hogue C J R
TI  - Prematurity and other event rates subsequent to induced abortion I: a markov chain model
U1  - 519.233 
PY  - 1975///
CY  - Chapel Hill
PB  - North Carolina Univ
KW  - Induced abortion
KW  - Markov chain model
KW  - Prematurity
ER  -