For intensive bactericidal activity :
Crystamycin : penicillin plus streptomycin combined in one injection.
From: Drug advertising ephemera. Box 41
Author
Date
[1963?]
Topic
Genre
Summary
Bookmark issued by Glaxo Laboratories advertising the penicillin drug Crystamycin, containing streptomycin. Showing a 'Conversion of Thermometer Scales Fahrenheit to Centigrade' overleaf.