1999
Healthy Women's PEF Variations with Ambient Summer Concentrations of PM10, PM2.5, SO4 2 −, H+, and O3
NAEHER L, HOLFORD T, BECKETT W, BELANGER K, TRICHE E, BRACKEN M, LEADERER B. Healthy Women's PEF Variations with Ambient Summer Concentrations of PM10, PM2.5, SO4 2 −, H+, and O3. American Journal Of Respiratory And Critical Care Medicine 1999, 160: 117-125. PMID: 10390388, DOI: 10.1164/ajrccm.160.1.9808153.Peer-Reviewed Original ResearchConceptsPeak expiratory flowPEF variationEvening peak expiratory flowMorning peak expiratory flowOutdoor monitoring sitePeak flow meterAmbient air pollutionMicrograms/m3Expiratory flowPhysiologic effectsPEF measurementsOnly exposureConcurrent measuresExposureMeteorologic variablesFine particulate sulfateDaily
1990
Association of cocaine use with sperm concentration, motility, and morphology
Bracken M, Eskenazi B, Sachse K, McSharry J, Hellenbrand K, Leo-Summers L. Association of cocaine use with sperm concentration, motility, and morphology. Fertility And Sterility 1990, 53: 315-322. PMID: 2298313, DOI: 10.1016/s0015-0282(16)53288-9.Peer-Reviewed Original ResearchConceptsCocaine useRisk factorsMale subfertilityMajor risk factorGeneral male populationFirst semen analysisUse of cocaineHigh prevalenceLow sperm motilitySperm countDiagnostic InterviewMale populationSemen analysisHistory of useSperm concentrationAbnormal formsSubfertilityMore yearsSperm motilityCocaineMenAssociationLarge proportionMotilityYears