TY  - RPRT
TI  - Dyspnoea during normal pregnancy.
AU  - J A Milne
AU  - A D Howie
AU  - A I Pack
PY  - 1978
DO  - 10.1111/j.1471-0528.1978.tb10497.x
UR  - https://pubmed.ncbi.nlm.nih.gov/638094/
ID  - 638094
ER  -