TY - RPRT TI - Biodegradable poly(lactic acid) and poly(lactide-co-glycolide) microcapsules: problems associated with preparative techniques and release properties. AU - R Jalil AU - J R Nixon DO - 10.3109/02652049009021842 UR - https://pubmed.ncbi.nlm.nih.gov/2200861/ ID - 2200861 ER -