{"version":"1.0","type":"link","title":"James Read Chadwick - Newikis","description":"James Read Chadwick (November 2, 1844 – September 23, 1905) was an American gynecologist and medical librarian remembered for describing the Chadwick sign of early pregnancy in 1887.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/6/6c/James_Read_Chadwick.jpg/1280px-James_Read_Chadwick.jpg","thumbnail_width":1280,"thumbnail_height":1587}