TY - RPRT TI - PHLOEM UNLOADING: Sieve Element Unloading and Post-Sieve Element Transport. AU - J. W. Patrick PY - 1997 DO - 10.1146/annurev.arplant.48.1.191 UR - https://pubmed.ncbi.nlm.nih.gov/15012262/ ID - 15012262 ER -