Hepatic response to right-ventricular pressure overload

Visita a La Rubia, finca del Habanero, en Valladolid capital, durante la mañana del 26 de noviembre de 1950, de la que se anotaron observaciones sobre las siguientes aves: Erithacus rubecula (Petirrojo), Larus ridibundus (Gaviota reidora) y Milvus milvus (Milano real). Incluye un esquema gráfico de un bando de Gaviota reidora (Larus ridibundus) en el suelo, junto con la descripción del mismo.Visit to La Rubia, Habanero´s country house, in the city of Valladolid, during the morning of the 26th of November of 1950, of which there were noted observations of the following birds: Erithacus rubecula (European Robin), Larus ridibundus (Common Black-headed Gull) and Milvus milvus (Red Kite). A diagram of a flock of the Common Black-headed Gull (Larus ridibundus) in the floor, as well as its decription, is included