Thumbnail
Access Restriction
Open

Source PubMed Central
Content type Text
File Format PDF
Language English
Difficulty Level Medium
Subject Domain (in DDC) Technology ♦ Medicine & health
ISSN 00071447
Age Range above 22 year
Educational Use Research
Interactivity Type Expositive
Education Level UG and PG
Learning Resource Type Article
Publisher Date 1968-09-28
Journal British Medical Journal
Volume Number 3
Issue Number 5621
Starting Page 808


Source: PubMed Central