1.0Tomás Sastrehttps://tsastre.com/en/TSastrehttps://tsastre.com/en/author/zinky/rich600338<blockquote class="wp-embedded-content" data-secret="HtvWnT78oB"><a href="https://tsastre.com/en/black-spots-on-your-teeth/">black spots on your teeth…..</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://tsastre.com/en/black-spots-on-your-teeth/embed/#?secret=HtvWnT78oB" width="600" height="338" title="“black spots on your teeth…..” — Tomás Sastre" data-secret="HtvWnT78oB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://tsastre.com/wp-includes/js/wp-embed.min.js </script> What are black spots on the teeth? The black stains that we sometimes see on teeth are due to the accumulation of bacterial plaque in areas where hygiene is inadequate or more difficult. They are usually more retentive areas of teeth where plaque adheres more easily and poor plaque removal causes it to remain over […]