Contribution to the Detection of Poor Quality Sildenafil Drugs in Burkina Faso using High Performance Thin Layer ChromatoraphyAbdoul Karim Sakira, Mitéhélé Sandrine Marie Josiane Ouattara, Moussa Yabré, Moumouni Bandé, Touridomon Issa SoméGreen Analytical Methods of Antimalarial Artemether-Lumefantrine Analysis for Falsification Detection Using a Low-Cost Handled NIR Spectrometer with DD-SIMCA and Drug Quantification by HPLCMoussa Yabré , Ludivine Ferey , Abdoul Karim Sakira , Camille Bonmatin , Clotilde Fauré , Touridomon Issa Somé and Karen Gaudin |