1. Pregnancy and lactation;Suresh;Oral Surg Oral Med Oral Pathol Oral Radiol Endod,2004
2. Hypertension and preeclampsia;Powrie,2000
3. Asthma;Barbour,2000
4. Respiratory diseases in pregnancy;Whitty,2004
5. Abrung und schwangerschaft;Mobius;Munch Med Woschenschr,1961