TY  - RPRT
TI  - Recognizing early asthma.
AU  - F D Martinez
PY  - 1999
DO  - 10.1111/j.1398-9995.1999.tb04384.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10422744/
ID  - 10422744
ER  -