Effects of Sibship Size and Birth Order on Sexual and Reproductive Health among Sexually Active Young People in China
Only children are more prevalent among young people today in China due to the globally renowned Brush Roller Wire Clip one-child policy since the 1980s, but the association between sibship size and the sexual activity of youth needs to be further clarified.The aim of this study was to explore the effect of siblings, being an only child, and birth o