Topic
Elena
Elena is a recurring research topic on Health Canon. This hub collects related explainers and protocols, newest first, each with evidence grades and practical decision frameworks.
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Light & Recovery
Sunlight Sex Axes: Vitamin D, Skin Cancer, and Shared Daylight Biology
Women show different vitamin D distributions and clothing/behavior patterns; men have distinct skin cancer mortality patterns in some datasets.
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Nutrition
Seed Oils in Special Populations: Pregnancy, Secondary Prevention, and Clinical Context
Essential FA needs, secondary-prevention trial limits, and frying exposure differ by clinical context—not by internet purity contests.
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Nutrition
Seasonal and Regional Eating Decision Framework: Evidence vs Romanticism
Local and seasonal food can raise produce intake and cut some emissions—but is not automatically more nutritious or safer.
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Women's Health
PFAS and Women’s Health: Pregnancy, Lactation, and Sex-Axis Priorities
Women’s PFAS priorities center pregnancy hypertension, fetal growth, milk transfer, and breastfeeding defaults—not cosmetics panic.
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Environmental Health
Parasite Prevention: Food, Water, Travel, and Household Hygiene
Prevention is exposure control—safe water, food hygiene, travel counseling, handwashing—not annual “parasite cleanses.”
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Nutrition
Organic Foods Sex Axes: Why Pregnancy and ART Change the Priority Stack
More produce still wins; organic’s highest-value window is exposure reduction in pregnancy and ART.
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Nutrition
Dirty Dozen and Clean Fifteen: Useful Budget Tool or Overstated Hazard List?
Residue rankings can triage organic spend—but they are not proof that conventional Dirty Dozen produce is illegal or toxic at residue doses.
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Hormones & Genes
Fragrance and Endocrine Disruptors: Sex-Axis Synthesis for Men and Women
Women’s higher PCP exposure elevates some phthalate metabolites; male reproductive endpoints and female puberty/reproductive literature both matter.
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Environmental Health
EMF Sex Axes: Fertility, Pregnancy, and Shared Thermal Limits
Male fertility literature on RF/ELF is a research priority with heterogeneous findings; pregnancy content emphasizes standard device use and heat avoidance myths.
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Environmental Health
Human Exposure to Waterborne Estrogens vs Contraceptive Pill Dose
Comparing environmental ng/L intakes to microgram-milligram pharmaceutical doses is the core literacy skill for this topic.
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