title: Quantal responses lead to sigmoid curves [proceedings].
mesh_terms: D000293:Adolescent; D000380:Agranulocytosis / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008572:Menarche; D009503:Neutropenia / Q000139:chemically induced*; D010653:Phenylbutazone / Q000009:adverse effects*; D013223:Statistics as Topic
chemical_list: D010653:Phenylbutazone