TY  - BOOK
AU  - Phelan, Jeffrey P.
CN  - RG600
CN  - RG600
CY  - Philadelphia :
DA  - c1992.
ID  - 455442
KW  - Fetus
KW  - Birth weight, Low.
KW  - Premature infants.
KW  - Prenatal care.
N1  - "June 1992."
PB  - W.B. Saunders,
PP  - Philadelphia :
PY  - c1992.
T1  - Prevention of prematurity /
TI  - Prevention of prematurity /
VL  - v. 19, no. 2
ER  -