Objective: To observe the therapeutic efficacy of famotidine combined with vitamin K1 on neonatal alimentary tract hemorrhage.
目的：观察法莫替丁联合维生素k1对新生儿消化道出血的治疗效果。
Objective: To observe the therapeutic efficacy of famotidine combined with vitamin K1 on neonatal alimentary tract hemorrhage.
目的：观察法莫替丁联合维生素k1对新生儿消化道出血的治疗效果。
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