lazy eye

leg motor restlessness

legionnaires disease

leishmaniasis

leprosy

leukaemia

leukemia

leukemic cutaneous t cell lymphoma

listeria

liver cancer

liver failure

liver function

liver injury

liver transplant

long qt syndrome

lou gehrig's disease

low birth weight

lung cancer

lung damage

lung fibrosis

lung injury

lung tumors

lupus nephritis

lyme disease

lymphangiomatosis

lymphoma

lynch syndrome

lysosomal storage disease