2015
Lower plasma 25-hydroxyvitamin D is associated with irregular menstrual cycles in a cross-sectional study
Jukic AM, Steiner AZ, Baird DD. Lower plasma 25-hydroxyvitamin D is associated with irregular menstrual cycles in a cross-sectional study. Reproductive Biology And Endocrinology 2015, 13: 20. PMID: 25879830, PMCID: PMC4359493, DOI: 10.1186/s12958-015-0012-5.Peer-Reviewed Original ResearchConceptsIrregular cyclesUsual cycle lengthMenstrual cycle characteristicsUterine Fibroid StudyAge of menarcheCurrent smokingGynecologic historyHormonal contraceptionVitamin DMenstrual cyclePhysical activityBlood samplesCycle disturbancesHealth plansTelephone interviewsAlcohol usePlasma samplesWomenHuman dataCycle lengthAgeLow levelsCycle characteristicsMedicationsMethodsWomen
1998
Menstrual Cycle Characteristics and History of Ovulatory Infertility in Relation to Breast Cancer Risk in a Large Cohort of US Women
Garland M, Hunter D, Colditz G, Manson J, Stampfer M, Spiegelman D, Speizer F, Willett W. Menstrual Cycle Characteristics and History of Ovulatory Infertility in Relation to Breast Cancer Risk in a Large Cohort of US Women. American Journal Of Epidemiology 1998, 147: 636-643. PMID: 9554602, DOI: 10.1093/oxfordjournals.aje.a009504.Peer-Reviewed Original ResearchConceptsMultivariate relative riskHealth Study IIMenstrual cycle characteristicsBreast cancer riskRelative riskOvulatory infertilityBreast cancerCancer riskLonger menstrual cycle lengthNurses' Health Study IICycle lengthUsual cycle lengthProspective cohort studyMenstrual cycle lengthOvulatory menstrual cyclesCohort studyBaseline questionnaireMenstrual cycleLarge cohortProtective effectUS womenAge 18Study IIInfertilityCycle characteristics
1970
CELL CYCLE CHARACTERISTICS OF HUMAN SOLID TUMORS IN VIVO
Young R, DeVita V. CELL CYCLE CHARACTERISTICS OF HUMAN SOLID TUMORS IN VIVO. Cell Proliferation 1970, 3: 285-290. PMID: 5523056, DOI: 10.1111/j.1365-2184.1970.tb00273.x.Peer-Reviewed Original Research
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