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LD 50/t
biol.	dose létale moyenne (50%); D.L. 50; DL 50; D.L. 50/t; DLM; dose demi-létale; dose semi-létale
LD50/t
biol.	dose létale moyenne (t in days, e.g. LD 50/30, 50%); D.L. 50 (t in days, e.g. LD 50/30); DL 50 (t in days, e.g. LD 50/30); D.L. 50/t (t in days, e.g. LD 50/30); DLM (t in days, e.g. LD 50/30); dose demi-létale (t in days, e.g. LD 50/30); dose semi-létale (t in days, e.g. LD 50/30)