conradsimon.org Home Working paper (2000) Working paper (2003) The auditory system The inferior colliculus Hemoglobin & the brain Concepts of autism Autism spectrum Social responsibility Neurology 2000 (discussion) Links 2007 Red flags Sitemap --- Updates: Autism prevalence Change in childbirth practices >1970s Conrad Simon Pictures (Conrad and his brothers) Traumatic birth Death in a group home © Copyright 1999-2007 Eileen Nicole Simon Conrad Simon Memorial Research Initiative |
Childbirth practices 1970s: 1 2 3 4 5 6 7 8 refs << 1 >> -- pre-1900s early 20th century 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s |
Clamping a pulsating umbilical cord was widely criticized in the 1940s and 50s By the 1960s clamping the cord immediately after birth was a widespread, although this practice still had many critics. By the 1970s immediate clamping of the cord seemed to be the norm in academic settings, where research was often conducted on "delayed" compared to "immediate" clamping of the cord. (in progress) |