title: An investigative report on the phenomenon of postponing the birth of a second child among farmers in Liaoning province.
mesh_terms: D000383:Agriculture; D001208:Asia; D001721:Birth Intervals; D002681:China; D003710:Demography; D003906:Developing Countries; D004467:Economics; D004651:Employment; D016656:Family Planning Policy; D005193:Family Planning Services; D005202:Asia, Eastern; D006280:Health Workforce; D011153:Population; D011154:Population Characteristics; D011640:Public Policy; D012424:Rural Population
keywords: Agricultural Workers; Antinatalist Policy; Asia; Birth Spacing; China; Demographic Factors; Developing Countries; Eastern Asia; Economic Factors; Family Planning; Human Resources; Labor Force; One Child Policy; Policy; Population; Population Characteristics; Population Policy; Research Report; Rural Population; Social Policy