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The “Asthma Gap”: Why Boys Suffer More Than Girls

• American Lung Association, Epidemiology Brief / 2025: Current Asthma Rates: 7.6% in Boys vs. 5.7% in Girls
• Journal of Allergy and Clinical Immunology, Longitudinal Study / 2024: The "Puberty Switch": How Testosterone Protects Lungs in Adulthood

Type 2 Diabetes: The New Pediatric Epidemic

• Frontiers in Endocrinology, Global Burden Study / 2025: The Surge of T2D in Boys Aged 15-19: A Global Crisis
• American Diabetes Association (ADA), Clinical Guidelines / 2024: Screening Guidelines for Boys with BMI >85th Percentile

Congenital Conditions: The “18-Month Rule” for Fertility

• American Urological Association (AUA), 2025 Guidelines: Evaluation and Treatment of Cryptorchidism (Undescended Testicle)
• Frontiers in Pediatrics, Review / 2024: Acquired Cryptorchidism: Why Testicles Can "Re-Ascend" in School-Age Boys

Autoimmune Trends: The Environmental Connection

• Mayo Clinic, Research Report / 2025: Rising Autoimmune Rates: Type 1 Diabetes Prevalence in Boys
• Environmental Health Perspectives, Study / 2024: Endocrine Disruptors and Male-Specific Autoimmune Triggers