"Pathogenic microbes" . "Infectious causes of cancer" . "Hemoglobins" . "IARC Group 2A carcinogens" . "Malaria" . "EC 3.4.22" . "Chemical bonding" . "Peptidase" . "Species described in 1881" . "Plasmodium" . "Equilibrium chemistry" . "Parasites of humans" . "Respiratory physiology" . "Protozoal diseases" .