TY - BOOK AU - Merkus,F.W.H.M AU - Hendeles,L. TI - Sustained release theophylline: a biopharmaceutical challenge to a clinical need international workshop, Amsterdam, 1982 SN - 9021995840 PY - 1983/// CY - Amsterdam PB - Excerpta Medica KW - Asthma KW - Chemotherapy KW - Congresses KW - Theophylline KW - congresses KW - Drug therapy N1 - Conference papers; Includes index ER -