Re: "a cluster of Hodgkin's disease in a small community".
D000383:Agriculture; D007887:Fabaceae / Q000009:adverse effects*; D006689:Hodgkin Disease / Q000209:etiology*; D006801:Humans; D008824:Michigan; D009369:Neoplasms / Q000209:etiology; D010946:Plants, Medicinal; D013029:Space-Time Clustering