TY  - GEN
AU  - Chargaff,Erwin
AU  - Crampton,Charles F.
AU  - Lipshitz,Rakoma
TI  - Separation of calf thymus deoxyribonucleic acid into fractions of different composition
PY  - 1953///
CY  - [S.l.
PB  - s.n.]
ER  -