GROUPING OF BETA-HEMOLYTIC STREPTOCOCCI ON CELLULOSE ACETATE MEMBRANES.
D002482:Cellulose / Q000031:analogs & derivatives; D008566:Membranes; D011233:Precipitin Tests; D012106:Research; D013291:Streptococcus
C005062:acetylcellulose; D002482:Cellulose
CELLULOSE; EXPERIMENTAL LAB STUDY; PRECIPITIN TESTS; STREPTOCOCCUS