The role of known effects in observational studies

Biometrics

Volumn 45, Issue 2, 1989, Pages 557-569

  Rosenbaum, P R ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

HUMAN; OBSERVATION; THERAPY;

EID: 0024312564     PISSN: 0006341X     EISSN: None     Source Type: Journal    
DOI: 10.2307/2531497     Document Type: Article

References (0)