Zobrazeno 1 - 3
of 3
pro vyhledávání: '"H G, Orbach"'
Publikováno v:
Pediatrics. 93(2)
To evaluate trends in blood lead levels among children in Chicago from 1968 through 1988, and to determine the impact of the changes in the Centers for Disease Control and Prevention (CDC) blood lead level of concern.We reviewed a systematic sample o
Publikováno v:
Journal - American Water Works Association. 65:200-202
In response to the importance of viruses in water with regard to public health, the Chicago Board of Health, the Chicago Dept. of Water and Sewers, and IIT Research Institute (IITRI) entered into a collaborative study designed to (1) compare viral co
Publikováno v:
Journal - American Water Works Association. 63:301-302
VIRAL repeatedly agents from have water been and isolated sewage r peatedly from wat r and sewa by the utilization of divergent methods and procedures.1' 2* 3» 4 Prominent among these techniques of viral concentration are ammonium sulfate precipitat