Determinants which influence to donate blood voluntarily at a Northeast District of the State of Tamil Nadu, South India - Umakanth Siromani; Thankamony Thasian; Kurusilappattu Gurupachai Selvaraj; Dolly Daniel; Joy J Mammen; Sukesh Chandra Nair; Rita Isaac (Wolters Kluwer Medknow Publications, 2014)