or their metabolites in the blood, urine or exhaled breath of workers. medical surveillance medical surveillance is performed because diseases can be caused or exacerbated by exposure to hazardous substances. it requires an active programme with professionals who are knowledgeable about occupational...
substance, category b shipper's name, address, and phone number receiver's name, address, and phone number name and phone number of a responsible person is optional if it is on the airway bill for additional information, refer to the following: guidance on regulations for the transport of infectious substances...
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