Pitfalls of pharmacoepidemiology.
Kaye
J A
JA
Vasilakis-Scaramozza
C
C
Jick
S S
SS
Jick
H
H
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D017891:Pharmacoepidemiology; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced; D020246:Venous Thrombosis / Q000139:chemically induced*
D003276:Contraceptives, Oral