Input (grade 13): Andrology has only been studied as a distinct specialty since the late 1960s: the first specialist journal on the subject was the German periodical Andrologie (now called Andrologia), published from 1969 onwards.
Output (grade 10): Andrology has only been studied since the late 1960s. The first specialist journal on the subject was the German periodical Andrologie, published from 1969 onwards Social Studies of Science (1990) 20, p. 32.