title: Specimen collection. Part 5--Obtaining a sputum sample.
authors.affiliation: University Hospital Birmingham NHS Foundation Trust.
authors.forename: John
authors.initials: J
authors.lastname: Guest
mesh_terms: D006801:Humans; D009729:Nursing; D013048:Specimen Handling; D013183:Sputum; D013222:State Medicine; D006113:United Kingdom