richard-j-fehring documents

Methods Used to Self-predict Ovulation A Comparative Study
Documents Methods Used to Self-predict Ovulation A Comparative Study
New Technology in Natural Family Planning
Documents New Technology in Natural Family Planning
Variability in the Phases of the Menstrual Cycle
Documents Variability in the Phases of the Menstrual Cycle
Efficacy of Cervical Mucus Observations Plus Electronic Hormonal Fertility Monitoring as a Method of Natural Family Planning
Documents Efficacy of Cervical Mucus Observations Plus Electronic Hormonal Fertility Monitoring as a Method of Natural Family Planning
Multinational Validation of Anxiety, Hopelessness, and Ineffective Airway Clearance
Documents Multinational Validation of Anxiety, Hopelessness, and Ineffective Airway Clearance