Seasonal Changes in the Frequency of Fetal Damages and Fertility

• 1 January 1967
• journal article
• Published by S. Karger AG in Gynecologic and Obstetric Investigation
• Vol. 164  (2) , 89-95
• https://doi.org/10.1159/000302750

Abstract

Keywords

• ABORTION, SPONTANEOUS--STATISTICS
• BIRTH RATE
• DEMOGRAPHIC FACTORS
• DEVELOPED COUNTRIES
• DISEASES
• EASTERN EUROPE
• EUROPE
• FERTILITY
• FERTILITY MEASUREMENTS
• FETAL DEATH--STATISTICS
• HUNGARY
• MORTALITY
• POPULATION
• POPULATION DYNAMICS
• PREGNANCY COMPLICATIONS
• RESEARCH METHODOLOGY
• RETROSPECTIVE STUDIES
• STUDIES