A comparative study of the effect of parentral and oral glutamine on biochemical parameters and on the duration of ICU stay in critically ill patients - Singh, Dinesh; Saxena, Sulekha; Bogra, Jai Shree; Chaudhary, Ajay Kr.; Chandra, Girish; Bhushan, Shashi (Anaesthesia, Pain & Intensive Care, 2019)