[STRUCTURE OF DESOXYRIBONUCLEIC ACID. PRODUCTION OF RESISTANT SEGMENTS BY ULTRASONIC IRRADIATION].
D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D004269:DNA, Bacterial; D004926:Escherichia coli; D012106:Research; D013950:Thymus Gland; D014465:Ultrasonics
D004269:DNA, Bacterial; D004247:DNA
CHEMISTRY; DNA; DNA, BACTERIAL; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; THYMUS GLAND; ULTRASONICS
STRUCTURE DE L'ACIDE D'ESOXYRIBONUCL'EIQUE. PRODUCTION DE SEGMENTS R'ESISTANTS PAR IRRADIATION ULTRASONORE.