1. Transfer of drugs and other chemicals into human milk;American Academy of Pediatrics Committee on Drugs;Pediatrics,1989
2. Placental transfer of theophylline: Two case reports;Arwood;Pediatrics,1979
3. Protective effect on theophylline on bronchial hyperresponsiveness in patients with allergic rhinitis;Aubier;Am Rev Respir Dis,1991
4. The course and outcome of pregnancy in women with bronchial asthma;Bahna;Acta Allergol,1972
5. Functional aspects of T-lymphocyte subsets in pregnancy;Bailey;Obstet Gynecol,1985