Robuta

https://www.wikidata.org/wiki/Q24683301 Sickling in relation to morbidity from malaria and other diseases - Wikidata and other sickling relation morbidity https://www.wikidata.org/wiki/Q55509786 Maintenance of high sickling rate in an African community - Wikidata scientific article published in August 1956 in an african community maintenance high sickling