Lymphocyte stimulation test for diagnosing hen’s egg yolk–induced enterocolitis syndrome oleh Naoki Kajita, MD, Go Kusakawa, MD, PhD, Hiroki Seto, MD, Keiko Hirao, MD, Shoko Yokoyama, MD, Emi Morikawa, MD, Kumiko Morita, MD, Masami Narita, MD, PhD, Koichi Yoshida, MD, PhD