Another very useful software to help u determine the cervical vertebrae maturation stage. You dont need to revise CVM stages anymore.
https://play.google.com/store/apps/details?id=in.co.nxs.cvmsguide&hl=en&referrer=utm_source%3Dgoogle%26utm_medium%3Dorganic%26utm_term%3Dmbt+chart+helper&pcampaignid=APPU_1_RFI2Vuj8HMaMPqnYtcAP
https://play.google.com/store/apps/details?id=in.co.nxs.cvmsguide&hl=en&referrer=utm_source%3Dgoogle%26utm_medium%3Dorganic%26utm_term%3Dmbt+chart+helper&pcampaignid=APPU_1_RFI2Vuj8HMaMPqnYtcAP