Physicians--19th century African Americans--St. Louis (Mo.)--Crimes against 1 Biography--19th century 1 Farming--Pennsylvania--19th century 1 Lectures--19th century 1 Medical care, cost of--19th century 1 Medical treatments--19th century 1 more ... Medicine--Study and Teaching--19th century 1 Obstetrics--Case Studies 1 Physicians--18th century 1 Saint Louis (Mo.)--Social Life and Customs--19th century 1 University of Pennsylvania--Medical College 1 Women--Health and Hygiene 1 less ...