301,344 PROGRAM Program of plenary sessions and advance abstracts of short communications : 34. Symposium Deutsche Gresellschaft fur Endokrinologie Hannover, March, 14-17,1990. - Copenhagen : [Production Rhodos], 1990. - 71 s. ; 25 cm (Acta Endocrinologica, ISSN 0300-9750 ; vol. 122, suppl.l)