30 datasets found

The study investigated whether working as a hairdresser has a negative impact on fertility, measured as time to pregnancy and miscarriage risk. Methods: Self-administered...

Animal studies have shown that exposure for PCBs, can effects the menstrual cycle and cause reduced fertility in females. In humans, fertility can be measured by examining the...

Animal studies have shown that exposure for PCBs, can effects the menstrual cycle and cause reduced fertility in females. In humans, fertility can be measured by examining the...

The objective of the study is to investigate how an extended voluntary waiting period between calving and first insemination in primiparous cows would affect milk production and...

The objective of the study is to investigate how an extended voluntary waiting period between calving and first insemination in primiparous cows would affect milk production and...

Social and economic causes and consequences of divorce in the Netherlands since the 1940s. This study contains many questions about marriage, divorce, remarriage, fertility,...

Tutkimuksessa selvitettiin suomalaisten miesten käsityksiä, kokemuksia ja mielipiteitä perhesuunnittelupalveluista. Tutkimuksen toteuttivat STAKESin tutkijat yhteistyössä...

Tutkimuksessa selvitettiin suomalaisten naisten käsityksiä, kokemuksia ja mielipiteitä perhesuunnittelupalveluista. Tutkijat pyrkivät kartoittamaan mahdollisia ongelmakohtia...

Tutkimuksessa kartoitettiin 18-44-vuotiaiden pietarilaisten naisten lisääntymisterveyttä ja perheen muodostusta. Kysymysosioita oli seitsemän: taustatiedot, seurustelu ja...

The Rufiji Health and Demographic Surveillance System (HDSS) was established in October 1998 to evaluate the impact on burden of disease of health system reforms based on...