Occasions to commemorate an event or occasions designated for a specific purpose.

Time period from 1901 through 2000 of the common era.

Time period from 2001 through 2100 of the common era.

Time period from 1801 through 1900 of the common era.

Time period from 1501 through 1600 of the common era.

'History of Dentistry' is the evolutionary record and development of dental science, including practices, treatments, discoveries, and notable figures that have shaped oral health care through various historical periods and geographical locations.

Time period from 1601 through 1700 of the common era.

Societies whose membership is limited to scientists.

Time period from 1701 through 1800 of the common era.

The period of history from the year 500 through 1450 of the common era.

A publication issued at stated, more or less regular, intervals.

Societies whose membership is limited to physicians.

A discipline concerned with studying biological phenomena in terms of the chemical and physical interactions of molecules.

Research that involves the application of the natural sciences, especially biology and physiology, to medicine.

The study of the heart, its physiology, and its functions.

An agency of the UNITED STATES PUBLIC HEALTH SERVICE that conducts and supports programs for the prevention and control of disease and provides consultation and assistance to health departments and other countries.