Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1969 Aug;11(4):413-22.
doi: 10.1111/j.1469-8749.1969.tb01459.x.

Norms for four standard developmental milestones by sex, social class and place in family

G Neligan, D Prudham

Norms for four standard developmental milestones by sex, social class and place in family

G Neligan et al. Dev Med Child Neurol. 1969 Aug.
No abstract available

PubMed Disclaimer

LinkOut - more resources