免疫系统|当心,这13个习惯会对你的免疫系统造成威胁,让你体质越来越差!( 三 )


PsychologicalReports:“Sexual frequency and salivary immunoglobulin A (IgA).”
PsychosomaticMedicine:“A Systematic Review of the Association Between Bereavement andBiomarkers of Immune Function.”
WorldHealth Organization: “Ultraviolet radiation (UV).”
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【免疫系统|当心,这13个习惯会对你的免疫系统造成威胁,让你体质越来越差!】春天的脚步近了

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