english: While the lack of sanitation  caused many to die of disease, and others were thrown  overboard for being sick, or as discipline, the captain's ensured their profits  by cutting off slave's ears as proof of purchase.
non_english: Zbog nedostatka sanitetsko-zdravstvenih mera, mnogi su pomrli od bolesti, dok su drugi izbacivani s broda zbog bolesti ili kao oblik discipline. Kapetani su osiguravali svoju zaradu odsecajući robovima uši kao potvrdu kupovine.