THE CHERNOBYL ACCIDENT, THE MALE TO FEMALE RATIO AT BIRTH AND BIRTH RATES
نویسندگان
چکیده
منابع مشابه
The Chernobyl accident, the male to female ratio at birth and birth rates.
INTRODUCTION The male:female ratio at birth (male births divided by total live births - M/T) has been shown to increase in response to ionizing radiation due to gender-biased fetal loss, with excess female loss. M/T rose sharply in 1987 in central-eastern European countries following the Chernobyl accident in 1986. This study analyses M/T and births for the former Soviet Republics and for the c...
متن کاملThe male to female ratio at birth.
The factors that influence the male to female ratio at birth are legion. Males are usually born in excess and stress decreases the ratio while wellbeing and good health tends to increase it. This paper reviews the multitudes of factors that have been implicated as affecting this ratio, from historical times to date.
متن کاملHurricane Katrina: Influence on the Male-to-Female Birth Ratio
OBJECTIVE This study was carried out in order to ascertain whether or not Hurricane Katrina and related factors (i.e. the amount of rainfall) influenced the male-to-female birth ratio (M/F). MATERIALS AND METHODS Monthly births by gender for the affected states (Alabama, Florida, Louisiana and Mississippi) for January 2003 to December 2012 were obtained from the Centers for Disease Control an...
متن کاملThe male to female ratio at birth in the Republic of Ireland and Northern Ireland: influence of societal stress
INTRODUCTION Male live births occur slightly in excess of female births. The ratio of male divided by total births is referred to as M/F. Many factors reduce M/F including toxins, stress, and privation, with excess male foetal loss. "The Troubles" (1969-1998) of Northern Ireland (NI) and the economic downturn of Republic of Ireland (ROI) from 2007 posed stresses with corresponding controls. Thi...
متن کاملThe influence of the Chinese zodiac on the male-to-female ratio at birth in Hong Kong.
BACKGROUND Secular trends have been found in the male-female ratio at birth (M/F: male births divided by total births) in various countries, and this ratio is anticipated to approximate 0.515. Births in Dragon years are considered auspicious. Fertility is known to have increased in Dragon years in Hong Kong. This study analyzed M/F with reference to Dragon years. METHODS Annual national data ...
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ژورنال
عنوان ژورنال: Acta Medica (Hradec Kralove, Czech Republic)
سال: 2014
ISSN: 1211-4286,1805-9694
DOI: 10.14712/18059694.2014.41