Skip to search formSkip to main contentSkip to account menu

numeral 19

Known as: 19, Nineteen 
A natural number greater than eighteen and less than twenty and the quantity that it denotes.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2007
Highly Cited
2007
BACKGROUND The short-term results of open reduction and internal fixation of intra-articular distal humeral fractures are good to… 
Highly Cited
2005
Highly Cited
2005
OBJECTIVE To compare the treatment effect and safety of photodynamic therapy with verteporfin using a standard (SF) or reduced… 
Highly Cited
1999
Highly Cited
1999
Repeated exposure to human immunodeficiency virus (HIV) does not always result in seroconversion. Understanding the conditions… 
Highly Cited
1994
Highly Cited
1994
Between 1980 and 1986, ninety-three femoral revision arthroplasties without cement were performed on ninety-one patients who had… 
Highly Cited
1993
Highly Cited
1993
OBJECTIVE The purpose of this study was to investigate the adult outcome of a group of male juveniles who committed sexual… 
Highly Cited
1986
Highly Cited
1986
1. To evaluate the effect of age, sex and level of intake on the colonic response to wheat fibre, thirty healthy volunteers aged… 
Highly Cited
1983
Highly Cited
1983
One hundred consecutive patients (67 men, 33 women) aged from 15–55 with acute ischemic brain infarction verified by computed…