Fandiņo-Del-Rio, Magdalena Effects of a liquefied petroleum gas stove intervention on pollutant exposure and adult cardiopulmonary outcomes (CHAP): study protocol for a randomized controlled trial. [electronic resource] - Trials Nov 2017 - 518 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1745-6215 Standard No.: 10.1186/s13063-017-2179-x doi Subjects--Topical Terms: AdultAir Pollution, Indoor--adverse effectsCardiovascular System--physiopathologyCooking--instrumentationEnvironmental Monitoring--methodsEquipment DesignFemaleGasesHeart Diseases--diagnosisHousehold ArticlesHousingHumansInhalation Exposure--adverse effectsLung--physiopathologyLung Diseases--diagnosisMiddle AgedPeruPetroleum--adverse effectsResearch DesignRisk FactorsRural HealthTime Factors