词汇	产前死亡率
释义	产前死亡率医prenatal mortality
随便看	routine ultrasonic inspection and measurement routine unfinished routine urianlysis routine urinalysis routine urinanalysis routine urine analysis Routine urine examination routine urine examination,urine for routine routine urine test routine urography Routine vaccination coverage rate routine vaccinations routine venipuncture for collection of specimen routine verification routine visit Routine vital registration routine vocational test routine voyage routine warship yearly routinewastage routine weighing routine well-logging method routine word routine work Routine X-ray photographs