共 20 条
- [1] A Delayed Incubation Membrane Filter Test for Coliform Bacteria in Water AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1955, 45 (11): : 1462 - 1474
- [7] Comparative Coliform Densities in Water by Membrane Filter Test and by Multiple Tube Technic AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1955, 45 (12): : 1569 - 1577