In the German Study of Sudden Infant Death, 333 infants who died of SIDS (cases) were matched by age with 998 control infants.是什么意思_In the German Study of Sudden Infant Death, 333 infants who died of SIDS (cases) were matched by age with 998 control infants.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句