title: The trespass of subarachnoid block.
mesh_terms: D000775:Anesthesia, Spinal / Q000009:adverse effects*; D000777:Anesthetics / Q000009:adverse effects; D006801:Humans; D007022:Hypotension / Q000139:chemically induced*; D013346:Subarachnoid Space
chemical_list: D000777:Anesthetics