TY  - GEN
AU  - Armstrong,B G
AU  - Nolin,A D
AU  - McDonald,A D
TI  - Work in pregnancy and birth weight for gestational age
SN  - 0007-1072
PY  - 1989///0522
KW  - Adult
KW  - Birth Weight
KW  - Female
KW  - Gestational Age
KW  - Humans
KW  - Infant, Low Birth Weight
KW  - Infant, Newborn
KW  - Obstetric Labor, Premature
KW  - etiology
KW  - Occupations
KW  - Physical Exertion
KW  - Pregnancy
KW  - physiology
KW  - Risk Factors
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1136/oem.46.3.196
ER  -