2010 adolescent adverseeffects antineoplasticagents bpdeepwaterhorizonexplosionandoilspill cancerinadolescence cancerinchildren child complications disasters environmentalaspects environmentalconditions environmentalexposure fueloils gulfof healthriskassessment infant longitudinalstudies mexico neoplasms oilspills psychoanalysis qz266g795l1989 radiotherapy therapy treatment waterpollutants wm460s342d1983