TY - GEN AU - Chodkowska-Granicka,B AU - Michalski,K AU - Surowiecki,J AU - Pawlak,E AU - Trojanowska,Z TI - [Obtaining of prolonged action of drugs based on insoluble matrix] SN - 0001-6837 PY - 1970///1028 KW - Chlorides KW - Delayed-Action Preparations KW - Ephedrine KW - Phenformin KW - Polyvinyls KW - Solubility KW - Tablets KW - Technology, Pharmaceutical N1 - Publication Type: Journal Article ER -