Acute Antidepressant Effects of Intramuscular Versus Intravenous Ketamine. Issue 1 (January 2014) - Chilukuri, Harihar; Reddy, Narasimha Pothula; Pathapati, Ram Mohan; Manu, Arkalgud Nagesha; Jollu, Sharada; Shaik, Ahammed Basha