Reconsideration of cohort study and case-control study
Keyword(s):
Keyword(s):
2014 ◽
Vol 143
(3)
◽
pp. 515-521
◽
1996 ◽
Vol 17
(4)
◽
pp. 249-255
2021 ◽
Keyword(s):
2021 ◽