Citation: Pl. Jayawardana et M. Udupihille, VENTILATORY FUNCTION OF FACTORY-WORKERS EXPOSED TO TEA DUST (VOL 47, PG 105, 1997), Occupational medicine, 47(5), 1997, pp. 323-323
Citation: Pl. Jayawardana et M. Udupihille, VENTILATORY FUNCTION OF FACTORY-WORKERS EXPOSED TO TEA DUST, Occupational medicine, 47(2), 1997, pp. 105-109