[=para-aminosalicylic acid]对氨基水杨酸
[=passive]被动的
[=perinatal aspiration syndrome]
围产期吸入综合征[=periodic acid-schiff stain]
高碘酸-希夫(氏)
染色剂
[=periodic acid-schiff]过碘酸-希夫(氏)(染色反应)
[=peripheral anterior synechia]
虹膜前周围粘连
[=phosphatase acid serum]
血清酸性磷酸酶[=physician's activity study]
内科医师活动研究
[=physician's assiatants]助理内科医师
[=pituitary adrenal system]
垂体肾上腺系统
[=pregnancy advisory service]
妊娠咨询服务处
[=progressive accumulated stress]进行性积累性
应激状态
[=pulmonary artery stenosis]
肺动脉狭窄