J,K,L

juvenile onset diabetes

juvenile rheumatoid arthritis

potassium chloride

kilogram

kidneys, ureters, bladder

keep vein open

left atrium

low back pain

labor and delivery

low density lipoprotein

left- sided heart failure

ligament

liquid

left lower extremities

left lower lobe

left lower quadrant

loss of consciousness; level of consciousness

length of stay

lumbar puncture

long term care