5 CHEMICAL PREPARATIONS FOR MEDICAL AND PHARMACEUTICAL USE, NAMELY FOR NON-INVASIVE, PRENATAL DIAGNOSTICS, EARLY DETECTION OF METASTASES, PHARMACOGENOMICS, ENVIRONMENTAL AND OCCUPATIONAL MEDICINE, EARLY DETECTION OF OSTEOPOROSES, PREVENTIVE MEDICINE, EARLY DETECTION OF HUMAN HEREDITARY DISEASE; KITS FOR MEDICAL AND PHARMACEUTICAL USE NAMELY FOR NON-INVASIVE PRENATAL DIAGNOSTICS, EARLY DETECTION OF METASTASES, PHARMACOGENOMICS, ENVIRONMENTAL AND OCCUPATIONAL MEDICINE, EARLY DETECTION OF OSTEOPOROSES, PREVENTIVE MEDICINE, EARLY DETECTION OF HUMAN HEREDITARY DISEASE, COMPRISED PRIMARILY OF POLYMERASE-CHAIN-REACTION CHEMICALS