# Evidence for decreasing quality of semen during past 50 years.

**Type:** Papers  
**Canonical URL:** https://scholariq.org/papers/evidence-for-decreasing-quality-of-semen-during-past-50-years/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Elisabeth Carlsen,Aleksander Giwercman,Niels Keiding,Niels E. Skakkebæk |
| Citations | 2,756 |
| DOI | 10.1136/bmj.305.6854.609 |
| Fields | Agricultural and Biological Sciences,Biochemistry, Genetics and Molecular Biology |
| Open Access | true |
| OA Status | bronze |
| OA URL | https://www.bmj.com/content/bmj/305/6854/609.full.pdf |
| OpenAlex ID | https://openalex.org/W2032743237 |
| PMID | 1393072 |
| Type | article |
| Year | 1992 |

## Paper authors

- [Aleksander Giwercman](https://scholariq.org/researchers/aleksander-giwercman/)

## Paper journal

- [BMJ](https://scholariq.org/journals/bmj/)

## Paper primary topic

- [Viral Infectious Diseases and Gene Expression in Insects](https://scholariq.org/topics/viral-infectious-diseases-and-gene-expression-in-insects/)

## Paper topics

- [Viral Infectious Diseases and Gene Expression in Insects](https://scholariq.org/topics/viral-infectious-diseases-and-gene-expression-in-insects/)
- [Evolution and Genetic Dynamics](https://scholariq.org/topics/evolution-and-genetic-dynamics/)
- [Genetically Modified Organisms Research](https://scholariq.org/topics/genetically-modified-organisms-research/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.