monibabie16 monibabie16
  • 20-05-2022
  • Engineering
contestada


Multiple Select
Two main types of research studies are

Respuesta :

haileyelder24
haileyelder24 haileyelder24
  • 20-05-2022

Answer:

1. observational

2. clinical trial

*3. meta analysis*

Explanation:

Hopefully this is correct but if its not I apoligize

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