Browsing by Author "Piyasena, R.D."
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Item A Four Year Study of Vasectomy on Plasma Levels of Pituitary and Sex Hormones in Normal Males in Sri Lanka(1982) Piyasena, R.D.; Weerasekera, D.A.; Reginold, G.J.; Wikramanayake, I.W.Item Cord blood IgM, Triiodothyronine (T3), T4 and TSH:neonatal thyroid activity in intrauterine infection(National Science Council:Colombo, 1980) De Silva, L.V.K.; Dissanayake, S.; Piyasena, R.D.Item Effect of oral contraceptive therapy on the hypothalamic pituitary adrenal axis in normal females as assessed by dynamic tests(National Science Council:Colombo, 1981) Piyasena, R.D.; Weerasekera, D.A.; Reginald, G.J.; Wikramanayake, T.W.Item Item Estimation of total body water and water turnover rate in Sri Lankans using tritiated water(Sri Lanka Medical Associatoin. Colombo, 1982) Herath, K.B.; Wimalawansa, S.J.; Wikramanayake, T.W.; Piyasena, R.D.Item Quantitative evaluation of radioisotopic renograms(Ceylon Medical Association. Colombo, 1975) Gembicki, M.; Piyasena, R.D.; Wickramanayake, T.W.; Herath, K.B.Item Thyroid radioiodine uptake studies on some euthyroid ceylonese(Sri Lanka Medical Association. Colombo, 1973) Gembicki, M.; Herath, K.B.; Piyasena, R.D.