Formulation and evaluation of controlled release ethylcellulose and polyethylene glycol microspheres containing metoprolol tartrate / Venkata Ramana Malipeddi, Rajendra Awasthi, Kamal Dua
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  In: Interventional Medicine and Applied Science. - ISSN 2061-1617, eISSN 2061-5094. - 2016. 8. évf. 2. sz., p. 60-67. : ill.