547,946 VOS REINDER Drugs looking for diseases : a descriptive model for the process of innovative drug research with special reference to the development of the beta blockers and the calcium antagonists : proefschrift / Reinder Vos ; Rijksuniversiteit, Groningen, - [Groningen : Rijksuniversiteit, 1989]. - [20], VII, [1], 388 : il., wykr . ; 22 cm Sum.