3D, A, AND, APPARATUS, ASTHMA, BACKGROUND, BLUE, BREATH, BREATHING, CAPACITY, CARE, CHECK, DEVICE, DIAGNOSIS, DIAGNOSTIC, DIGITAL, DISEASE, DUOTONE, ELECTRONIC, EQUIPMENT, EXAM, FLOW, FOR, FUNCTION, HANDHELD, HEALTH, HOSPITAL, ILLUSTRATION, IN, INSTRUMENT, LUNG, MACHINE, MEASURE, MEASUREMENT, MEASURING, MEDICAL, MEDICALS, MEDICINE, MOBILE, MONITOR, MONOCHROME, ON, PATIENT, PINK, PNEUMONIA, PORTABILITY, PULMONARY, RENDERING, RESPIRATORY, SPIROMETER, STYLE, TECHNOLOGY, TEST, THERAPY, TOOL, TREATMENT, VOLUME, WELLNESS,