Early treatment often includes using a drug to keep the PDA from closing and allow blood to flow to the lungs and get oxygen.
(Early treatment; includes; using a drug to keep the PDA from closing and allow blood to flow to the lungs and get oxygen; T:often) (the PDA; from closing; )
Early treatment the PDA
includes from closing
using a drug to keep the PDA from closing and allow blood to flow to the lungs and get oxygen T:often