← Evidence map

Observational studyRespiratory research2021

Sputum sample positivity for Haemophilus influenzae or Moraxella catarrhalis in acute exacerbations of chronic obstructive pulmonary disease: evaluation of association with positivity at earlier stable disease timepoints.

Lucio Malvisi et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.

8 papers cite it

2021
2022
2023
2024
2025
2026
this papertrialcites it

The trial

Full record →Abstract, authors, funding and every citing paper · PMID 33627095