TY  - GEN
AU  - Selvin,S
AU  - Janerich,D T
TI  - Four factors influencing birth weight
SN  - 0007-1242
PY  - 1971///0526
KW  - Adult
KW  - Birth Order
KW  - Birth Weight
KW  - Factor Analysis, Statistical
KW  - Female
KW  - Fetal Death
KW  - Humans
KW  - Infant, Newborn
KW  - Maternal Age
KW  - New York
KW  - Pregnancy
KW  - Seasons
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1136/jech.25.1.12
ER  -