Initial Delay Time

[=immune diffusion test]免疫扩散试验
[=immunosuppressive drug therapy]免疫抑制药物疗法
[=instillation delivery time](直肠)滴注法分娩时间
[=intradermal test]皮内试验
[=intradermal typhoid(and paratyphoid vaccine)]皮内注射伤寒(和副伤寒菌苗)