Intended for healthcare professionals

Research Article

Reversal of changes in distribution of gestational age and birth weight among firstborn infants of Cardiff residents.

Br Med J (Clin Res Ed) 1983; 287 doi: https://doi.org/10.1136/bmj.287.6399.1095 (Published 15 October 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:1095