TY  - RPRT
TI  - Letter: Breast-feeding in Harrow.
AU  - E C Coles
AU  - H B Valman
PY  - 1976
DO  - 10.1016/s0140-6736(76)91842-0
UR  - https://pubmed.ncbi.nlm.nih.gov/60669/
ID  - 60669
ER  -