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by World Congress on Fertility and Sterility 1986 (Singapore); Teoh, Eng-Soon; Lim, Su-Min; et al.
by World Congress on Fertility and Sterility 1986 (Singapore); Teoh, Eng-Soon; Anandakumar, C.; et al.
by World Congress on Fertility and Sterility 1986 (Singapore); Teoh, Eng-Soon; Ng, Soon-Chye; et al.
by World Congress on Fertility and Sterility 1986 (Singapore); Ratnam, S. S.; Goh, Victor H. H.; et al.