title: Reader mail. More on sunscreen ingredients. Blood pressure readings. Acetaminophen clarification.
mesh_terms: D000082:Acetaminophen / Q000009:adverse effects; D018712:Analgesics, Non-Narcotic / Q000009:adverse effects; D006801:Humans; D006973:Hypertension / Q000150:complications*; D012307:Risk Factors; D013473:Sunscreening Agents; D013599:Systole
chemical_list: D018712:Analgesics, Non-Narcotic; D013473:Sunscreening Agents; D000082:Acetaminophen