The paper presents a new test method of control which permits to estimate o
bjectively both formal knowledges of students, hospital physicians, post-gr
aduates, physicians and their ability for logical reasoning, for determinat
ion of cause-effect relationships between separate phenomena. The list of t
he standards generally accepted for the test's tasks is proposed as well as
recommendations for the users are given. 6 variations of the test's tasks
are presented as the examples.