52 ENVIRONNEMENT | MT 5211 milieu naturel | BT1 eau | BT2 milieu aquatique | BT3 environnement physique | RT thérapeutique [2841] | tourisme médical [2826]
52 ENVIRONMENT | MT 5211 natural environment | BT1 water | BT2 aquatic environment | BT3 physical environment | RT medical tourism [2826] | therapeutics [2841]