TY  - GEN
AU  - Sipilä,P
AU  - Hartikainen-Sorri,A L
AU  - Rantakallio,P
TI  - The influence of twenty years on demographic and social factors related to parturients in northern Finland
SN  - 0782-226X
PY  - 1990///0425
KW  - Adult
KW  - Arctic Regions
KW  - Female
KW  - Finland
KW  - Humans
KW  - Infant Mortality
KW  - Infant, Newborn
KW  - Pregnancy
KW  - Prospective Studies
KW  - Social Change
N1  - Publication Type: Journal Article
ER  -