Skin reactions to pneumococci and streptococci
E. Lepsky
Kazan medical journal ›› 1935, Vol. 31 ›› Issue (2) : 277 -277.
Bruin and Vedder isolated pneumococci from the pharynx of children suffering from respiratory diseases, killed the resulting cultures by heating to 65'C and prepared vaccines, containing from 6 to 20 million cultures per cm3.
Lepsky E.
/
| 〈 |
|
〉 |
PDF
