TY  - GEN
AU  - Hirai,N
TI  - [Establishment of maternal quality]
SN  - 0047-1836
PY  - 1979///0221
KW  - Female
KW  - Humans
KW  - Infant, Newborn
KW  - Maternal Behavior
KW  - Mother-Child Relations
N1  - Publication Type: Journal Article
ER  -