Works about clinical studies in which participants may receive diagnostic, therapeutic, or other types of interventions, but the investigator does not assign participants to specific interventions (as in an interventional study).
    

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

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