A follow-up study of environmental and biologic determinants of fertility among 430 Danish first-pregnancy planners: design and methods

Keyphrases

• Menstrual Cycle 100%
• First Pregnancy 100%
• Planners 100%
• Fertility Determinants 100%
• Semen 33%
• Semen Quality 33%
• Subfertility 33%
• Contraception 33%
• Menstrual Bleeding 33%
• Conception Probability 33%
• Urine Specimen 33%
• Clinical Pregnancy 33%
• Reproductive Experience 33%
• Occupational Exposure 33%
• Environmental Risk 33%
• Fecundability 33%
• Trade Unions 33%
• Coitus 33%
• Endocrine Profile 33%
• Blood Specimen 33%
• Occult 33%
• Average Probability 33%

Medicine and Dentistry

• Menstrual Cycle 100%
• Conception 66%
• Prospective Study 33%
• Base 33%
• Subfertility 33%
• Menstruation 33%
• Occupational Exposure 33%
• Coitus 33%