Acercamiento a los diseños epidemiológicos de cohorte
ISSN: 0213-4853
Year of publication: 2004
Volume: 19
Issue: SUPPL. 1
Pages: 23-30
Type: Conference paper
ISSN: 0213-4853
Year of publication: 2004
Volume: 19
Issue: SUPPL. 1
Pages: 23-30
Type: Conference paper