Study that draws inferences from a sample to a population, in cases where the independent variable is not under the control of the researcher because of ethical concerns or logistical constraints

William Harvey, la circulation du sang et l'épigenèse des embryons : les prémisses de la méthode expérimentale / Paul Mazliak.

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Observational Studies as Topic

Works from the collections

William Harvey, la circulation du sang et l'épigenèse des embryons : les prémisses de la méthode expérimentale / Paul Mazliak.