Skip to search formSkip to main content
You are currently offline. Some features of the site may not work correctly.

Scientific Study

Known as: Study, scientific studies, studies 
 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
1999
Review
1999
CONTEXT It is not established whether the condom is as effective at preventing heterosexual transmission of HIV as it is for… Expand
  • table 1
  • table 2
  • figure 1
  • figure 2
Is this relevant?
Highly Cited
1999
Highly Cited
1999
Abstract. This paper studies the differences in earnings between Mexican legal and illegal immigrants in the United States. The… Expand
Is this relevant?
Highly Cited
1997
Highly Cited
1997
BACKGROUND Prevention and control of disease and injury require information about the leading medical causes of illness and… Expand
  • table 1
  • figure 1
  • table 2
  • table 3
  • figure 2
Is this relevant?
Highly Cited
1997
Highly Cited
1997
The authors investigated whether neighborhood socioeconomic characteristics are associated with coronary heart disease prevalence… Expand
  • table 1
  • figure 1
  • table 4
  • table 5
  • figure 2
Is this relevant?
Highly Cited
1997
Highly Cited
1997
The relationship between maternal exposure to air pollution during periods of pregnancy (entire and specific periods) and birth… Expand
  • figure 1
  • table 1
  • figure 2
  • table 2
  • figure 3
Is this relevant?
Highly Cited
1995
Highly Cited
1995
Recent concern about the safety of combined oral contraceptives (OCs) with third-generation progestagens prompted an examination… Expand
  • table 1
  • table 2
Is this relevant?
Highly Cited
1991
Highly Cited
1991
OBJECTIVES--To study the age of the start of the fall (critical age) in fecundity; the probability of a pregnancy leading to a… Expand
Is this relevant?
Highly Cited
1989
Highly Cited
1989
To determine the frequency and risk factors for female to male sexual transmission of human immunodeficiency virus type 1 (HIV-1… Expand
Is this relevant?
Highly Cited
1987
Highly Cited
1987
In a population-based case-control study of infant mortality in two urban areas of southern Brazil, the type of milk in an infant… Expand
Is this relevant?
Highly Cited
1978
Highly Cited
1978
A modified critical-incident analysis technique was used in a retrospective examination of the characteristics of human error and… Expand
Is this relevant?