TY  - RPRT
TI  - Asthma in pregnancy.
AU  - W M Barron
AU  - A R Leff
PY  - 1993
DO  - 10.1164/ajrccm/147.3.510
UR  - https://pubmed.ncbi.nlm.nih.gov/8442579/
ID  - 8442579
ER  -