TY - GEN AU - Poisvert,M TI - [Innovation and obsolescence (author's transl)] SN - 0003-3014 PY - 1980///0425 KW - Animals KW - Communication KW - Diffusion of Innovation KW - Dogs KW - Drug Industry KW - economics KW - Humans KW - Materials Management, Hospital KW - Medical Laboratory Science KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -