The effects of nitrogen, phosphor and kalium on the hazard index of holing illness and the prophylactic-therapeutic measures has been studied while the field experiment had been applied.
通过大田试验研究了氮磷钾肥对南板蓝穿孔病危害程度的影响及该病的防治措施。
Objective To probe the susceptible factors of hospital infection and prophylactic and therapeutic measures.
目的探讨儿科血液病房发生医院感染的易感因素及防治措施。
OBJECTIVE: to study the disease distribution and lethal factors of ADRs in 28 fatal cases, so as to improve the prophylactic measures for diseases and rationality and therapeutic effect of drug-use.
目的：研究死亡病例的疾病分布与28例药物不良反应致死因素，以提高疾病预防和用药的合理性及疗效。
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