TY - GEN AU - HAYS,D M AU - HUBERTY,G T AU - O'LOUGHLIN,B J TI - Radiopaque grass heads in the lung SN - 0096-0217 PY - 2000///0701 KW - Foreign Bodies KW - Head KW - Humans KW - Lung KW - Lung Diseases KW - Poaceae N1 - Publication Type: Journal Article UR - https://doi.org/10.1378/chest.33.1.38 ER -