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| This article has been cited by | | 1 | Role of guaifenesin in the management of chronic bronchitis and upper respiratory tract infections | | | Helmut H. Albrecht,Peter V. Dicpinigaitis,Eric P. Guenin | | Multidisciplinary Respiratory Medicine.2017;12(1) | | [DOI] | | | 2 | Maternal use of cough medications during early pregnancy and selected birth defects: a US multisite, case–control study | | | Yanyan Cao,Anthony Rhoads,Trudy Burns,Ryan M Carnahan,Kristin M Conway,Martha M Werler,Allen Mitchell,Paul Romitti | | BMJ Open.2021;11(12)e053604 | | [DOI] | |
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