Nine in Ten Want Tough New Child Abuse Laws; Shop Sex Fiends, Says Watchdog 来自 highbeam.com 喜欢 0 阅读量: 54 作者: N Leslie 摘要: Nine out of 10 people want children at risk to be given greater legal protection. They want......
Many demographic phenomena such as birth, death, life span, age, sex and so on are based on the biological attributes of population, hence demographic variables are highly correlated with health issues With the development of society and social practice, people's knowledge about demographic variable...