Provides differential diagnoses (DDx) of symptoms, signs, and diseases. View entries by organ system, or select to view the list of symptoms only, the list of diseases only, or all of the entries.
Lab Tests OnlineQuick reference tool facilitating consultations between health practitioners and the laboratory professionals. From the American Association for Clinical Chemistry (AACC).
Normal Laboratory ValuesReference values (intervals) for blood, urine, CSF, stool, and other fluids, and commonly used panels are included.
