1. Hytten FE, Leitch I: The physiology of human pregnancy. Sec ed, Oxford, London, Edinburgh: Blackwell Scientific Publications, 1977
2. Krauer B, Krauer F: Drug kinetics in pregnancy. Clin Pharmacokinet 2: 167–181, 1977
3. Eadie MJ, Lander CM, Tyrer JH: Plasma drug level monitoring in pregnancy. Clin Pharmacokinet 2: 427–436, 1971
4. Walter AM, Heilmeyer L: Antibiotika-Fibel 4. Auflage, Stuttgart: Georg Thieme Verlag, 1975
5. Ehrnebo M, Agurell S, Jalling B, Boréus LO: Age differences in drug binding by plasma proteins: Studies on human foetuses, neonates and adults. Eur J Clin Pharmacol 3: 189–193, 1971