Skip to search formSkip to main contentSkip to account menu

Eighteen

Known as: 18 
A natural number greater than seventeen and less than nineteen and the quantity that it denotes.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2003
Review
2003
Nitric oxide is a biologically active molecule involved in the regulation of main functions of the body and is produced in… 
Highly Cited
2001
Highly Cited
2001
Background: Osteonecrosis of the femoral head frequently leads to collapse of the articular cartilage and to disabling… 
1993
1993
This thesis describes a system for interactive walkthroughs of large, fully furnished architectural models. Realistic-looking… 
1986
1986
To determine the types of alterations in gene structure that are induced by the carcinogen 2-(N-acetoxy-N-acetyl)aminofluorene… 
1969
1969
amblyopia is a term used to describe a syndrome in which reduction of visual acuity accompanied by contraction of the visual… 
Highly Cited
1968
Highly Cited
1968
Abstract Four hundred and eighteen adults were inoculated with a respiratory virus and cultures performed serially. Herpesvirus… 
Highly Cited
1966
Highly Cited
1966
1. Direct injury to skeletal muscle results in fragmentation and necrosis of muscle fibres, though this is patchy in distribution… 
1952
1952
In May, 1949, Hench and his co-workers 1 published their first paper on the treatment of acute rheumatic fever with cortisone and… 
Highly Cited
1941
Highly Cited
1941
1. Fifty-one women, aged 20 to 55, were given a neuropsychiatric examination before major abdominal surgery, with special…