Participants will have allergy and lung function tests and will have blood drawn.
Compensation is provided.
Contact Mary Huber at 496-7935. You may be eligible if you have no medical conditions, or an irregular menstrual cycle, not pregnant, nursing or planning pregnancy over the next 3 years, do not use oral contraceptives or prescribed medications, smoke fewer than 2 cigarettes per day and drink fewer than 2 alcoholic drinks per day. Participation involves four visits over a 3-year period, blood test, bone density test, urine test and cognitive testing. Pay is provided. Volunteers may be asked to participate in a 6-month protocol investigating the effects of ovarian and stress hormones on brain and behavior.