Apparatus for physical training for medical use; Crutches; Crutches and tips therefor; Dental apparatus, namely, apex locator; Dental apparatus, namely, intra-oral light systems; Hair prostheses; Medical apparatus and instruments for diagnostic radiopharmaceutical use; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Medical apparatus and instruments for monitoring vital signs, blood properties and respiratory even...