Eric Walker added Estrogen to Steroid hormones

Eric Walker added Testosterone to Steroid hormones

Eric Walker added Cortisol to Steroid hormones, and added Steroid hormones to Steroids

Eric Walker added Quanta Magazine and Cortisol - Wikipedia to Cortisol, and added Cortisol to Glucocorticoids and Steroid hormones

Eric Walker added Steroid alcohols, Steroid hormones and Corticosteroids and The steroid dexamethasone may reduce COVID-19 deaths, scientists say | Science News and Steroid - Wikipedia to Steroids, and added Steroids to Medications and drugs