海量图书期刊资源，随时随地畅享阅读乐趣
Additional Information from Parental Questionnaires and Pharmacy Records for Registration of Birth DefectsJ. Reefhuis, H. E. K. de Walle, L. T. W. de Jong-van den Berg, M. C. Cornel and EuroMAP-Group · European Journal of Epidemiology · 2000