00434nam a2200109Ia 4500008004100000245015100041260003500192260000900227300000900236650001300245856006600258170516s9999 xx 000 0 und d aDevelopment and Evaluation of Elementary Osmotic Pump for the Simultaneous Delivery of Nifedipine and Metoprolol Tartrate Rajagopal Kumaravelrajan bAsian Journal of Pharmaceutics c2016 a10:4 xPharmacy uhttp://www.asiapharmaceutics.info/index.php/ajp/issue/view/71