A philosophy for dealing with hypothesized uncontrolled confounding in epidemiological investigations.
Blair
A
A
Occupational Studies Section, National Cancer Institute, Bethesda, MD 200892-7364, USA.
Stewart
W F
WF
Stewart
P A
PA
Sandler
D P
DP
Axelson
O
O
Vineis
P
P
Checkoway
H
H
Savitz
D
D
Pearce
N
N
Rice
C
C
D015986:Confounding Factors, Epidemiologic; D004813:Epidemiology; D006801:Humans; D012106:Research