This website uses cookies to give you the best experience. By continuing to use this website you are consenting to cookies being used. You can delete and block cookies from within your browsers settings. For more information please refer to our privacy and cookie policy page.
Normal Ranges
To date (end of January 2021) PMM has >773,356 hits and >313,050 users from 216 countries!
Some parts of pmm which involve pictures or videos of children, can only be viewed by registered users. Registering also allows you to bookmark favourite pages and track your viewing.
from Newcastle University, UK
e-resources from PMM
Please help us ensure pmm is as useful to you as possible by completing this short survey
Login