1. Perimenstrual asthma: A syndrome without known cause or cure
Annelike Vrieze, MD, Dirkje S. Postma, MD, PhD, Huib A.M. Kerstjens, MD, PhD 
Journal of Allergy and Clinical Immunology 
Volume 112, Issue 2, Pages (August 2003)
DOI: /mai
Copyright © 2003 Mosby, Inc. Terms and Conditions

2. Fig. 1
Course of female sex hormones during the follicular and luteal phases of the menstrual cycle. FSH, Follicle-stimulating hormone; LH, luteinizing hormone.
Journal of Allergy and Clinical Immunology  , DOI: ( /mai )
Copyright © 2003 Mosby, Inc. Terms and Conditions