1. PLASMA-17-HYDROXYCORTICOSTEROIDS IN PREGNANCY
2. THE SECRETION AND DISPOSITION OF CORTISOL DURING PREGNANCY*
3. A. F. Coca, M. Walzer, and A. A. Thommen : Asthma and Hay Fever in Theory and Practice , Bailliere, Tindall & Cox, London, p.203 , 1931 .
4. THE HYDROCORTISONE PRODUCTION IN LATE PREGNANCY
5. J. E. Cotes : Lung Function: Assessment and Application in Medicine , Blackwell Scientific Publications, Oxford, p.330 , 1965 .