Name Info Provider Link
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/3171472/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/3171472
subscription/membership/fee required Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0022-5002&date=1988&volume=50&issue=1&spage=1