2642205 ELCS elective caesarean section 32 2642236 ELCS envelope-limited chromatin sheets 11 2642238 ELCS extended law of corresponding states 2 2642242 ELCS earlobe capillary blood samples 1 2642244 ELCS early life cold stress 1 2642243 ELCS effective lossy conducting surface 1 2642241 ELCS efficient local coherent structure learning 1 2642240 ELCS elective C-section 1 2642239 ELCS elective cesarean delivery 1 2642237 ELCS extending into the surrounding cytoplasm 1