Methods for assessing the effects of chemicals on reproductive functions, c1983 (a.e.) CIP t.p. (International Program on Chemical Safety (IPCS) of the WHO/UNEP/ILO) Hydrogen sulfide, 1981: t.p. (IPCS International Programme on Chemical Safety) [Info. from NLM]
See from' reference
IPCS I.P.C.S. World Health Organization. International Program on Chemical Safety United Nations Environment Programme. International Program on Chemical Safety International Labour Organization. International Program on Chemical Safety IPCS International Programme on Chemical Safety I.P.C.S. International Programme on Chemical Safety 国際化学物質安全性計画<コクサイ カガク ブッシツ アンゼンセイ ケイカク>