identifying the nature or cause of some phenomenon

of or relating to the early phases of a disease when accurate diagnosis is not possible because symptoms of the disease have not yet appeared

of or relating to the early phases of a disease when accurate diagnosis is not possible because symptoms of the disease have not yet appeared

a procedure followed in making a medical diagnosis

professional treatment for illness or injury

a systematic method of diagnosing a disorder (e.g., headache) that lacks unique symptoms or signs

a prediction of the course of a disease

a procedure followed in making a medical diagnosis

professional treatment for illness or injury