TY - GEN AU - Ortigosa,A Cl AU - Lasserre,Y J TI - [Theophylline semi-solid matrices containing polyethyleneglycols. 3--Mechanism of release] SN - 0003-4509 PY - 2006///0125 KW - Bronchodilator Agents KW - administration & dosage KW - Chemical Phenomena KW - Chemistry, Pharmaceutical KW - Chemistry, Physical KW - Drug Delivery Systems KW - Excipients KW - Molecular Weight KW - Polyethylene Glycols KW - chemistry KW - Theophylline N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0003-4509(05)82303-x ER -