TY - BOOK AU - Yapa,Y.M.C.S AU - Waduthanthri, W.M.S AU - Wales,K.S AU - wijiyasiri, D.G.I.S.N TI - Perceptions on Health Problems Caused by Night Duty Shift Among Nursing Officers at Teaching Hospital Batticaloa U1 - 613 PY - 2023/// CY - Batticaloa PB - FHCS,EUSL KW - Health Problems KW - Nursing Officers ER -