title: A needling problem.
authors.affiliation: University of Rochester, Rochester, NY, USA. akarch@usadatanet.net
authors.forename: Amy M
authors.initials: AM
authors.lastname: Karch
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects*; D006406:Hematoma / Q000209:etiology* / Q000517:prevention & control; D006495:Heparin, Low-Molecular-Weight / Q000009:adverse effects*; D006801:Humans; D007279:Injections, Subcutaneous / Q000009:adverse effects*; D008297:Male; D008875:Middle Aged; D010353:Patient Education as Topic; D012646:Self Administration
chemical_list: D000925:Anticoagulants; D006495:Heparin, Low-Molecular-Weight