Read Edit View history 母子垂直感染 mǔzǐchuízhígǎnrǎn vertical transmission Origin Definitions Defs Strokes Stroke Words Sentences Sents 母子垂直感染 mǔzǐchuízhígǎnrǎn vertical transmission mother-to-infant transmission Sources Definitions CC-CEDICT
母子垂直感染 mǔzǐchuízhígǎnrǎn vertical transmission mother-to-infant transmission Sources Definitions CC-CEDICT