TY  - RPRT
TI  - DIRECTED MUTATION IN A SYNCHRONIZED BACTERIAL POPULATION.
AU  - F J RYAN
AU  - S D CETRULO
PY  - 1963
DO  - 10.1016/0006-291x(63)90312-7
UR  - https://pubmed.ncbi.nlm.nih.gov/14068481/
ID  - 14068481
ER  -