title: An in-vitro quantitative study of phytohaemagglutinin (PHA) induced transformation of lymphocytes from premature newborn infants, from older premature infants, and from full-term newborn infants.
mesh_terms: D046508:Culture Techniques; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D037102:Lectins / Q000494:pharmacology*; D008208:Lymphatic System / Q000276:immunology*; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*
chemical_list: D037102:Lectins