Assertion: abdominal cocoon | /r/HasProperty | observed by owtschinnikow
Facets:
value: in 1907
type: TEMPORAL
Source sentences:
text: Abdominal cocoon was first observed by Owtschinnikow in 1907, who called it as peritonitis chronica fibrosa incapsulata at that time, first described and named by Singapore researchers Foo et al .