Trends in asthma mortality. Short-term fluctuations may obscure more meaningful, longer term, changes

McLeone, P.; Morrison, D.S.

Bmj 315(7114): 1013-1014

1997


ISSN/ISBN: 0959-8138
PMID: 9365308
Document Number: 470287

Document emailed within 1 workday
Secure & encrypted payments