Research indexJournal article
Practically Impregnable
New England Journal of Medicine30 Mar 1967
NobleIDark:/48914/w1/20260522/089212B5DOI10.1056/nejm196703302761321
Journal article
Practically Impregnable
New England Journal of Medicine · 1967 · Subscription
NobleIDark:/48914/w1/20260522/089212B5DOI10.1056/nejm196703302761321