Examlex
Place in order the following events regarding the role of microbes in the evolution of life on Earth:
1) terrestrial life emerges
2) first prokaryotic cells evolve
3) photosynthesis occurs
4) chemical reactions generate the molecules needed for life
5) aerobic respiration evolves
ICD-9
An abbreviation for the International Classification of Diseases, Ninth Revision, a system used globally to classify and code health conditions and related information.
Pre-employment Physical
A health examination undertaken before starting a new job to ensure an individual is physically capable of performing the job duties.
ICD-9
The International Classification of Diseases, Ninth Revision, a system used for coding and classifying diagnoses and procedures associated with hospital utilization in the United States, now superseded by ICD-10.
Drug Test
A procedure to detect the presence of drugs or their metabolites in the body, typically using blood, urine, hair, or saliva samples.
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