Results 121 to 130 of about 11,865 (178)

Basic problems in controlled trials. [PDF]

open access: yesJ Med Ethics, 1983
Burkhardt R, Kienle G.
europepmc   +1 more source

Empirische Wissenschaftstheorie

open access: yes, 2021
Séverine Marguin, Hubert Knoblauch
openaire   +1 more source

Zu diesem Band [PDF]

open access: yes, 2007
Koch, Anne, Koch, Anne
core   +1 more source

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