“…During that decade the American Medical Association took on the responsibility for assessing and comparing state public health agencies to ascertain their structure and operations and make recommendations for improving their services (Turnock and Handler 1997). Responsibility for conducting these types of studies, and companion research that focused on local public health agencies, was subsequently assumed by the American Public Health Association (APHA) and its Committee on Administrative Practices, which continued in some form into the 1950s (APHA, Committee on Municipal Health Department Practice 1922a, b; Armstrong et al 1924). The culmination of this effort was Haven Emerson's report on the organizational structures and human resources needed by local health departments to perform a set of six basic public health functions, including communicable disease control, maternal and child health, vital statistics registration, public health laboratory provision, environmental health, and health education (Emerson 1948).…”