AspirinStomachPainStress, PsychologicalStomach NeoplasmsChronic PainPain ManagementQuestionnairesPain ThresholdPain, PostoperativeLow Back PainBack PainStomach DiseasesPain MeasurementAbdominal PainNeck PainPain, IntractablePelvic PainPain PerceptionFacial PainGastric MucosaStomach UlcerAcute PainPain, ReferredAnti-Inflammatory Agents, Non-SteroidalShoulder PainMusculoskeletal PainPlatelet Aggregation InhibitorsAnalgesicsNociceptive PainNeuralgiaPyloric AntrumTreatment OutcomeChronic DiseaseAnalgesics, OpioidCyclooxygenase InhibitorsStomach RuptureTime FactorsMyofascial Pain SyndromesHyperalgesiaGastric FundusComplex Regional Pain SyndromesVisceral PainTiclopidineThromboxane B2Stomach VolvulusProspective StudiesDouble-Blind MethodDigestive SystemGastroscopyGastric JuiceGastrectomyArthralgiaGastric AcidHelicobacter pyloriGastrointestinal MotilityAnalgesiaDuodenumPlatelet AggregationSalicylatesLabor PainDose-Response Relationship, DrugFollow-Up StudiesDrug Therapy, CombinationGastritisRisk FactorsHelicobacter InfectionsPlatelet Function TestsNociceptorsEsophagusGastrointestinal HemorrhageGastrinsStomach, RuminantPylorusAnalgesics, Non-NarcoticFibromyalgiaAnesthetics, LocalGastric FistulaDisability EvaluationAcetaminophenGastrointestinal DiseasesCatastrophizationNeoplasmsRetrospective StudiesFlank PainIbuprofenCyclooxygenase 1Parietal Cells, GastricRats, Sprague-DawleyBlood PlateletsGastrointestinal TractEye PainSeverity of Illness IndexMorphineIndomethacinSodium SalicylateStomach, AvianGhrelinTablets, Enteric-CoatedGastric Stump