9018: Instruments etc for medical, surgical, dental, etc us

901811: Electro-cardiographs 901819: Electro-diagnostic apparatus, nes 901820: Ultra-violet or infra-red ray apparatus 901831: Syringes, with or without needles 901832: Tubular metal needles and needles for sutures 901839: Needles, catheters, cannulae etc, (medical) 901841: Dental drill engines 901849: Instruments and appliances, used in dentistry 901850: Ophthalmic instruments and appliances 901890: Instruments, appliances for medical, etc science, nes 9018: Instruments etc for medical, surgical, dental, etc us