Nipapan Pakayachuntavajana. (1989) The acute toxicity of B-adrenoceptor antagonists. Mahidol University,:ม.ป.ท.Nipapan Pakayachuntavajana. 1989. The acute toxicity of B-adrenoceptor antagonists. ม.ป.ท.:Mahidol University,;Nipapan Pakayachuntavajana. The acute toxicity of B-adrenoceptor antagonists. ม.ป.ท.:Mahidol University, 1989. Print.