Subjects: EDISON, Thomas A. (Thomas Alva), 1847-1931; TELEGRAPH & telegraphy equipment; INVENTORSMILAN (Ohio); OHIOOHIOOHIOReport Available
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Subjects: SIDRANKSY, David; CANCER research; SCIENTISTSUNITED StatesUNITED StatesUNITED StatesReport Available
Subjects: PERIODONTICS; COMPARATIVE studies; HISTORY
Subjects: VISUAL acuity; MUSCLE contraction; KIDNEY stonesCAPPELLA Sistina (Vatican Palace, Vatican City)MICHELANGELO Buonarroti, 1475-1564
Subjects: MEDICAL screening; ABUSE of older people; COLLEGE teachers